479843892 has 144 divisors (see below), whose sum is σ = 1388903040. Its totient is φ = 143130240.

The previous prime is 479843891. The next prime is 479843911. The reversal of 479843892 is 298348974.

479843892 is a `hidden beast` number, since 479 + 84 + 3 + 8 + 92 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479843891) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 953713 + ... + 954215.

It is an arithmetic number, because the mean of its divisors is an integer number (9645160).

Almost surely, 2^479843892 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 479843892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (694451520).

479843892 is an abundant number, since it is smaller than the sum of its proper divisors (909059148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

479843892 is a wasteful number, since it uses less digits than its factorization.

479843892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611 (or 592 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 54.

The square root of 479843892 is about 21905.3393491176. The cubic root of 479843892 is about 782.8886381751. Note that the first 3 decimals are identical.

The spelling of 479843892 in words is "four hundred seventy-nine million, eight hundred forty-three thousand, eight hundred ninety-two".